The name of Fe'Tor is similar in spelling to the Latin word "fetor" which means, ironically (or perhaps appropriately), "stench".
Ben Browder's wife, Francesca Buller, has played three different guest starring roles to date on Farscape: M'Lee in "Bone to Be Wild"; Ro-Na in "Look at the Princess" and Raxil in "Scratch 'n' Sniff", all three as antagonists to John Crichton. In the Fourth Season, she came back again as War Minister Akhna, another antagonist.